Overview
overview
7Static
static
3543b6a87d3...84.exe
windows7-x64
7543b6a87d3...84.exe
windows10-2004-x64
7$PLUGINSDI...nt.dll
windows7-x64
1$PLUGINSDI...nt.dll
windows10-2004-x64
1$PLUGINSDI...am.dll
windows7-x64
3$PLUGINSDI...am.dll
windows10-2004-x64
3$PLUGINSDI...ew.dll
windows7-x64
3$PLUGINSDI...ew.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
1$PLUGINSDI...ns.dll
windows10-2004-x64
1$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...ta.dll
windows7-x64
3$PLUGINSDI...ta.dll
windows10-2004-x64
3$PLUGINSDI...ck.dll
windows7-x64
3$PLUGINSDI...ck.dll
windows10-2004-x64
3$PLUGINSDIR/Kill.dll
windows7-x64
1$PLUGINSDIR/Kill.dll
windows10-2004-x64
1$PLUGINSDI...LL.dll
windows7-x64
1$PLUGINSDI...LL.dll
windows10-2004-x64
1$PLUGINSDI...te.dll
windows7-x64
1$PLUGINSDI...te.dll
windows10-2004-x64
1$PLUGINSDI...ta.dll
windows7-x64
3$PLUGINSDI...ta.dll
windows10-2004-x64
3$PLUGINSDI...gr.dll
windows7-x64
3$PLUGINSDI...gr.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...nd.dll
windows7-x64
3$PLUGINSDI...nd.dll
windows10-2004-x64
3$PLUGINSDIR/stack.dll
windows7-x64
3$PLUGINSDIR/stack.dll
windows10-2004-x64
3Analysis
-
max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
11-01-2024 18:16
Static task
static1
Behavioral task
behavioral1
Sample
543b6a87d336e84e3a2b53b8979d5d84.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
543b6a87d336e84e3a2b53b8979d5d84.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ChkClient.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ChkClient.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/DLLWaitForKillProgram.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/DLLWaitForKillProgram.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/DLLWebCount_new.dll
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/DLLWebCount_new.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/IEFunctions.dll
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/IEFunctions.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/IsVista.dll
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/IsVista.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/Ischeck.dll
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/Ischeck.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/Kill.dll
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/Kill.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/SelfDelete.dll
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/SelfDelete.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/SetHoldData.dll
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/SetHoldData.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/UserMgr.dll
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/UserMgr.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20231129-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/processes_second.dll
Resource
win7-20231215-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/processes_second.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/stack.dll
Resource
win7-20231215-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/stack.dll
Resource
win10v2004-20231222-en
General
-
Target
$PLUGINSDIR/Ischeck.dll
-
Size
120KB
-
MD5
6c1f65ce96712e05f64c7a26b7adee36
-
SHA1
6cea6c2618fb31902c52cb1d5fad04503bd34ed0
-
SHA256
544f3c2c03f7900539d4868437f8e08204c0b4c79357af666a1fb48d406c1ffd
-
SHA512
5244d26d013dc2c7083bd4c167cac99307985babcabc1806a898a2621fce6b73d256b21d549bce8744f3221a51017ea5f621d2f6f5cd5aae83ec21ae41e5d5a6
-
SSDEEP
1536:1ki0RcSLEMxwjoTolPh9zyZFTEPmayYgH+t7Q0LtJhpdcOoyoJaZGUttW:IA/VHeZCP3ybHLK3hpdcO1oJaZttW
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process 2212 3028 WerFault.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1068 wrote to memory of 3028 1068 rundll32.exe 15 PID 1068 wrote to memory of 3028 1068 rundll32.exe 15 PID 1068 wrote to memory of 3028 1068 rundll32.exe 15 PID 1068 wrote to memory of 3028 1068 rundll32.exe 15 PID 1068 wrote to memory of 3028 1068 rundll32.exe 15 PID 1068 wrote to memory of 3028 1068 rundll32.exe 15 PID 1068 wrote to memory of 3028 1068 rundll32.exe 15 PID 3028 wrote to memory of 2212 3028 rundll32.exe 14 PID 3028 wrote to memory of 2212 3028 rundll32.exe 14 PID 3028 wrote to memory of 2212 3028 rundll32.exe 14 PID 3028 wrote to memory of 2212 3028 rundll32.exe 14
Processes
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 2401⤵
- Program crash
PID:2212
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Ischeck.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3028
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Ischeck.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1068